body{
    width: 100%;
    min-width: 320px;
    max-width: 750px;
    margin: 0 auto;
    font-family: -apple-system,Helvetica,sans-serif;
    background-color: #F2F4F7;
}
a{
    text-decoration: none;
    color: #707070;
}
h1,h2,h3,h4,h5{
    margin: 0;
}
ul{
    margin: 0;
    padding: 0;
}
@media screen and (min-width:750px){
    html{
        font-size: 37.5px!important;
    }
}
header{
    height: 2.133333rem;;
    border-bottom: 0.026667rem solid #EAEAEA;
    background-color: #fff;
    text-align: center;
    line-height: 2.133333rem;;
    color: #1C1C1C;
    font-size: 0.933333rem;
}
.nav{
    display: flex;
    flex-wrap: wrap;
    background-color: #fff;
    .item:nth-child(-n+3){
        margin-top: 1.173333rem;
    }
    .item{
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 33.33%;
        margin: 0 0 1.6rem;
        img{
            width: 3.706667rem;
            height: 3.706667rem;
        }
        span{
            font-size: 0.666667rem;
        }
    }
}
.go{
    width: 100%;
    padding: 0 0.373333rem 1.146667rem;
    background-color: #fff;
    img{
        width: 19.253333rem;
        height: 4.053333rem;
    }
}
.content{
    position: relative;
    background-color: #fff;
    margin-top: 0.266667rem;    
    padding: 1.066667rem 0.64rem 1.013333rem;
    .content_hd{
        display: flex;
        justify-content: space-between;
        margin-bottom: 0.853333rem;
        height: 1.013333rem;
        line-height: 1.013333rem;
        h4{
            font-size: 0.746667rem; 
            .icon{
                display: inline-block;
                width: 1.013333rem;
                height: 1.013333rem;
                vertical-align: middle;
                img{
                    margin-top: -0.053333rem;
                }
            }
        }
        a{
            font-size: 0.586667rem;
        }
    }
    .swiper-button-next,
    .swiper-button-prev{
    outline: none;
    &::after{
        font-size: 1.066667rem;
        color: #000;
    }
    }
}
.focus{
    .content_bd {
        // width: 100%;
        height: 100%;
        width: 14.4rem;
      }
      .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #fff;
    
        /* Center slide text vertically */
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        align-items: center;
        transition: 300ms;
        transform: scale(0.8);
        
        flex-direction: column;
        opacity: .4;
        a{
            width: 9.013333rem;
            height: 10.106667rem;
        }
        img{
            width: 100%;
            height: 100%;
        }
        p{
            margin-top: 0.4rem;
            font-size: 0.346667rem;
            color: #333333;
        }
      }
     
      .swiper-slide-active,.swiper-slide-duplicate-active{
        transform: scale(1);
        z-index: 999;
        opacity: 1;
      }
     
}

.stu_hd{
    margin-bottom: 1.306667rem!important;
}

.study{
    padding-bottom: 0.8rem;
    .swiper-container {
        width: 100%;
        height: 100%;
        padding-bottom: 3.733333rem;
        }
    
        .swiper-slide {
        width: 7.573333rem;
        height:9.066667rem;
        background-color: #fff;
        border-radius: 0.213333rem;
        box-shadow: 0 0 0.266667rem rgba(0,0,0,.1) ;
        img{
            width: 100%;
        }
        h5{
            margin: 0.453333rem 0 0.666667rem;
            padding: 0 0.346667rem;
            font-weight: 400;
            font-size: 0.746667rem;
            color: #333740;
        }
        p{
            padding: 0 0.533333rem;
            font-size: 0.64rem;
            color: #999999;
            span{
                color: #FF4400;
            }
        }
        }
           
}
footer{
    display: flex;
    position: fixed;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    z-index: 999;
    width: 20rem;
    height: 3.013333rem;
    align-items: center;
    border-top: 1px solid #E2E2E2;
    background-color: #fff;
    a{  
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;        
        img{
            width: 1.173333rem;
            height: 1.173333rem;
            margin-bottom: 0.266667rem;
        }
        span{
            font-size: 0.64rem;
        }
    }
}